Fix retrieving routes by number/number range
[busui.git] / include / db / route-dao.inc.php
blob:a/include/db/route-dao.inc.php -> blob:b/include/db/route-dao.inc.php
<?php <?php
function getRoute($routeID)  
{ /*
global $conn; * Copyright 2010,2011 Alexander Sadleir
$query = "Select * from routes where route_id = '$routeID' LIMIT 1";  
debug($query, "database"); Licensed under the Apache License, Version 2.0 (the "License");
$result = pg_query($conn, $query); you may not use this file except in compliance with the License.
if (!$result) { You may obtain a copy of the License at
databaseError(pg_result_error($result));  
return Array(); http://www.apache.org/licenses/LICENSE-2.0
}  
return pg_fetch_assoc($result); Unless required by applicable law or agreed to in writing, software
} distributed under the License is distributed on an "AS IS" BASIS,
function getRoutes() WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
{ See the License for the specific language governing permissions and
global $conn; limitations under the License.
$query = "Select * from routes order by route_short_name;"; */
debug($query, "database");  
$result = pg_query($conn, $query); function getRoute($routeID) {
if (!$result) { global $conn;
databaseError(pg_result_error($result)); $query = "Select * from routes where route_id = :routeID LIMIT 1";
return Array(); debug($query, "database");
} $query = $conn->prepare($query);
return pg_fetch_all($result); $query->bindParam(":routeID", $routeID);
} $query->execute();
function getRoutesByNumber($routeNumber = "") if (!$query) {
{ databaseError($conn->errorInfo());
global $conn; return Array();
if ($routeNumber != "") { }
$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = return $query->fetch(PDO :: FETCH_ASSOC);
routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where route_short_name = '$routeNumber' order by route_short_name;"; }
} function getRoutesByShortName($routeShortName) {
else { global $conn;
$query = "SELECT DISTINCT route_short_name from routes order by route_short_name"; $query = "Select distinct route_id, route_short_name from routes where route_short_name = :routeShortName";
} debug($query, "database");
debug($query, "database"); $query = $conn->prepare($query);
$result = pg_query($conn, $query); $query->bindParam(":routeShortName", $routeShortName);
if (!$result) { $query->execute();
databaseError(pg_result_error($result)); if (!$query) {
return Array(); databaseError($conn->errorInfo());
} return Array();
return pg_fetch_all($result); }
} return $query->fetchAll();
function getRoutesByNumberSeries($routeNumberSeries = "") }
{  
global $conn; function getRouteHeadsigns($routeID) {
if (strlen($routeNumberSeries) == 1) { global $conn;
return getRoutesByNumber($routeNumberSeries); $query = "select distinct trip_headsign,direction_id from routes join trips on trips.route_id = routes.route_id
} join stop_times on stop_times.trip_id = trips.trip_id ";
$seriesMin = substr($routeNumberSeries, 0, -1) . "0"; debug($query, "database");
$seriesMax = substr($routeNumberSeries, 0, -1) . "9"; $query = $conn->prepare($query);
$query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id = $query->bindParam(":routeID", $routeID);
routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between $seriesMin and $seriesMax order by route_short_name;"; $query->execute();
debug($query, "database"); if (!$query) {
$result = pg_query($conn, $query); databaseError($conn->errorInfo());
if (!$result) { return Array();
databaseError(pg_result_error($result)); }
return Array(); return $query->fetchAll();
} }
return pg_fetch_all($result);  
} function getRouteByFullName($routeFullName) {
function getRouteNextTrip($routeID) global $conn;
{ $query = "Select * from routes where route_short_name||route_long_name = :routeFullName LIMIT 1";
global $conn; debug($query, "database");
$query = "select * from routes join trips on trips.route_id = routes.route_id $query = $conn->prepare($query);
  $query->bindParam(":routeFullName", $routeFullName);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetch(PDO :: FETCH_ASSOC);
  }
   
  function getRoutes() {
  global $conn;
  $query = "Select * from routes order by route_short_name;";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
  function getRoutesByNumber($routeNumber = "") {
  global $conn;
  if ($routeNumber != "") {
  $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id =
  routes.route_id join stop_times on stop_times.trip_id = trips.trip_id
  where route_short_name = :routeNumber OR route_short_name LIKE :routeNumber2 order by route_short_name;";
  } else {
  $query = "SELECT DISTINCT route_short_name from routes order by route_short_name";
  }
  debug($query, "database");
  $query = $conn->prepare($query);
  if ($routeNumber != "") {
  $query->bindParam(":routeNumber", $routeNumber);
  $routeNumber2 = "% " . $routeNumber;
  $query->bindParam(":routeNumber2", $routeNumber2);
  }
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
  function getRoutesByNumberSeries($routeNumberSeries = "") {
  global $conn;
  if (strlen($routeNumberSeries) == 1) {
  return getRoutesByNumber($routeNumberSeries);
  }
  $seriesMin = substr($routeNumberSeries, 0, -1) . "0";
  $seriesMax = substr($routeNumberSeries, 0, -1) . "9";
  $query = "Select distinct routes.route_id,routes.route_short_name,routes.route_long_name,service_id from routes join trips on trips.route_id =
  routes.route_id join stop_times on stop_times.trip_id = trips.trip_id where to_number(route_short_name, 'FM999') between :seriesMin and :seriesMax OR route_short_name LIKE :routeNumberSeries order by route_short_name;";
  debug($query, "database");
  $query = $conn->prepare($query);
  $query->bindParam(":seriesMin", $seriesMin);
  $query->bindParam(":seriesMax", $seriesMax);
  $routeNumberSeries = "% " . substr($routeNumberSeries, 0, -1) . "%";
  $query->bindParam(":routeNumberSeries", $routeNumberSeries);
  $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
  function getRouteNextTrip($routeID) {
  global $conn;
  $query = "select * from routes join trips on trips.route_id = routes.route_id
join stop_times on stop_times.trip_id = trips.trip_id where join stop_times on stop_times.trip_id = trips.trip_id where
arrival_time > '" . current_time() . "' and routes.route_id = '$routeID' order by arrival_time > :currentTime and routes.route_id = :routeID order by
arrival_time limit 1"; arrival_time limit 1";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $query = $conn->prepare($query);
if (!$result) { $query->bindParam(":currentTime", current_time());
databaseError(pg_result_error($result)); $query->bindParam(":routeID", $routeID);
return Array(); $query->execute();
} if (!$query) {
$r = pg_fetch_assoc($result); databaseError($conn->errorInfo());
// past last trip of the day special case return Array();
if (sizeof($r) == 0) { }
$query = "select * from routes join trips on trips.route_id = routes.route_id $r = $query->fetch(PDO :: FETCH_ASSOC);
join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' order by  
  // past last trip of the day special case
  if (sizeof($r) < 16) {
  $query = "select * from routes join trips on trips.route_id = routes.route_id
  join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID order by
arrival_time DESC limit 1"; arrival_time DESC limit 1";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $query = $conn->prepare($query);
if (!$result) { $query->bindParam(":routeID", $routeID);
databaseError(pg_result_error($result)); $query->execute();
return Array(); if (!$query) {
} databaseError($conn->errorInfo());
$r = pg_fetch_assoc($result); return Array();
} }
return $r;  
} $r = $query->fetch(PDO :: FETCH_ASSOC);
function getTimeInterpolatedRouteAtStop($routeID, $stop_id) }
{ return $r;
$nextTrip = getRouteNextTrip($routeID); }
if ($nextTrip['trip_id']) {  
foreach (getTimeInterpolatedTrip($nextTrip['trip_id']) as $tripStop) { function getRouteAtStop($routeID, $stop_id) {
if ($tripStop['stop_id'] == $stop_id) return $tripStop; $nextTrip = getRouteNextTrip($routeID);
} if ($nextTrip['trip_id']) {
} foreach (getTripStopTimes($nextTrip['trip_id']) as $tripStop) {
return Array(); if ($tripStop['stop_id'] == $stop_id)
} return $tripStop;
function getRouteTrips($routeID) }
{ }
global $conn; return Array();
$query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id }
join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = '$routeID' and stop_sequence = '1' order by  
  function getRouteTrips($routeID) {
  global $conn;
  $query = "select routes.route_id,trips.trip_id,service_id,arrival_time, stop_id, stop_sequence from routes join trips on trips.route_id = routes.route_id
  join stop_times on stop_times.trip_id = trips.trip_id where routes.route_id = :routeID and stop_sequence = '1' order by
arrival_time "; arrival_time ";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $query = $conn->prepare($query);
if (!$result) { $query->bindParam(":routeID", $routeID);
databaseError(pg_result_error($result)); $query->execute();
return Array(); if (!$query) {
} databaseError($conn->errorInfo());
return pg_fetch_all($result); return Array();
} }
function getRoutesByDestination($destination = "", $service_period = "") return $query->fetchAll();
{ }
global $conn;  
if ($service_period == "") $service_period = service_period(); function getRoutesByDestination($destination = "", $service_period = "") {
if ($destination != "") { global $conn;
$query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id if ($service_period == "")
  $service_period = service_period();
  if ($destination != "") {
  $query = "SELECT DISTINCT trips.route_id,route_short_name,route_long_name, service_id
FROM stop_times join trips on trips.trip_id = FROM stop_times join trips on trips.trip_id =
stop_times.trip_id join routes on trips.route_id = routes.route_id stop_times.trip_id join routes on trips.route_id = routes.route_id
WHERE route_long_name = '$destination' AND service_id='$service_period' order by route_short_name"; WHERE route_long_name = :destination AND service_id=:service_period order by route_short_name";
} } else {
else { $query = "SELECT DISTINCT route_long_name
$query = "SELECT DISTINCT route_long_name  
FROM stop_times join trips on trips.trip_id = FROM stop_times join trips on trips.trip_id =
stop_times.trip_id join routes on trips.route_id = routes.route_id stop_times.trip_id join routes on trips.route_id = routes.route_id
WHERE service_id='$service_period' order by route_long_name"; WHERE service_id= :service_period order by route_long_name";
} }
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $query = $conn->prepare($query);
if (!$result) { $query->bindParam(":service_period", $service_period);
databaseError(pg_result_error($result)); if ($destination != "")
return Array(); $query->bindParam(":destination", $destination);
} $query->execute();
return pg_fetch_all($result); if (!$query) {
} databaseError($conn->errorInfo());
function getRoutesBySuburb($suburb, $service_period = "") return Array();
{ }
if ($service_period == "") $service_period = service_period(); return $query->fetchAll();
global $conn; }
$query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name  
  function getRoutesBySuburb($suburb, $service_period = "") {
  if ($service_period == "")
  $service_period = service_period();
  global $conn;
  $query = "SELECT DISTINCT service_id,trips.route_id,route_short_name,route_long_name
FROM stop_times join trips on trips.trip_id = stop_times.trip_id FROM stop_times join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE zone_id LIKE '%$suburb;%' AND service_id='$service_period' ORDER BY route_short_name"; WHERE zone_id LIKE ':suburb AND service_id=:service_period ORDER BY route_short_name";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $query = $conn->prepare($query);
if (!$result) { $query->bindParam(":service_period", $service_period);
databaseError(pg_result_error($result)); $suburb = "%" . $suburb . ";%";
return Array(); $query->bindParam(":suburb", $suburb);
} $query->execute();
return pg_fetch_all($result); if (!$query) {
} databaseError($conn->errorInfo());
function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) return Array();
{ }
if ($service_period == "") $service_period = service_period(); return $query->fetchAll();
if ($limit != "") $limit = " LIMIT $limit "; }
global $conn;  
$query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id, function getRoutesNearby($lat, $lng, $limit = "", $distance = 500) {
  if ($service_period == "")
  $service_period = service_period();
  $service_ids = service_ids($service_period);
  $sidA = $service_ids[0];
  $sidB = $service_ids[1];
  if ($limit != "")
  $limitSQL = " LIMIT :limit ";
  global $conn;
  $query = "SELECT service_id,trips.route_id,route_short_name,route_long_name,min(stops.stop_id) as stop_id,
min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance min(ST_Distance(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), FALSE)) as distance
FROM stop_times FROM stop_times
join trips on trips.trip_id = stop_times.trip_id join trips on trips.trip_id = stop_times.trip_id
join routes on trips.route_id = routes.route_id join routes on trips.route_id = routes.route_id
join stops on stops.stop_id = stop_times.stop_id join stops on stops.stop_id = stop_times.stop_id
WHERE service_id='$service_period' WHERE (service_id=:service_periodA OR service_id=:service_periodB)
AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), $distance, FALSE) AND ST_DWithin(position, ST_GeographyFromText('SRID=4326;POINT($lng $lat)'), :distance, FALSE)
group by service_id,trips.route_id,route_short_name,route_long_name group by service_id,trips.route_id,route_short_name,route_long_name
order by distance $limit"; order by distance $limitSQL";
debug($query, "database"); debug($query, "database");
$result = pg_query($conn, $query); $query = $conn->prepare($query);
if (!$result) { $query->bindParam(":service_periodA", $sidA);
databaseError(pg_result_error($result)); $query->bindParam(":service_periodB", $sidB);
return Array(); $query->bindParam(":distance", $distance);
} if ($limit != "")
return pg_fetch_all($result); $query->bindParam(":limit", $limit);
} $query->execute();
  if (!$query) {
  databaseError($conn->errorInfo());
  return Array();
  }
  return $query->fetchAll();
  }
   
?> ?>